FF20 CT
Compact high-resolution micro-CT system for X-ray microscopy of very small parts, using a 190 kV nano-focus transmission tube on a granite-based manipulator.

About the FF20 CT
The FF20 CT is the smallest system in Comet Yxlon's FF series of laboratory CT systems. It is built for X-ray microscopy (XRM) and micro-CT of very fine parts and internal structures — semiconductor packages, MEMS, SMD components, battery cells, injection-moulded plastics, additively manufactured parts and geological or biological specimens.
Its 190 kV nano-focus transmission tube gives comparatively high energy for a micro-CT, so denser small objects can still be penetrated. Comet Yxlon states a 2D (radioscopy) detail visibility down to 150 nm; this is a detail-detectability figure in 2D, not a 3D voxel size or a measurement accuracy. The water-cooled target and coils stabilise the focal spot, and four tube modes trade focal-spot size against power.
A granite base with active air damping provides thermal and mechanical stability. Operation runs through the Geminy user interface, which offers the CT trajectories of the Comet Yxlon Software Suite such as HeliExtend helical CT, ScanExtend field-of-view extension, FlexCenter virtual rotation axis and LayerScan computed laminography (availability depends on the software package ordered).
- 190 kV nano-focus transmission tube2D detail visibility down to 150 nm (manufacturer figure for radioscopy).
- Four focal-spot modesFocal-spot size adjustable in relation to tube power.
- Granite base, active air damping6-axis manipulation with a wide FDD range for thermal and mechanical stability.
- Geminy touchscreen interfaceWizards, presets and automated functions for operators of different skill levels.
- Extended CT trajectoriesQuickScan, QualityScan, HeliExtend, FlexCenter, ZoomScan, LayerScan, SpeedMode, ScanExtend and volume crop.
Technical data
- Max. sample diameter
- 380 mm
- Max. sample height
- 700 mm
- Max. sample weight
- 17 kg
- System dimensions (W × D × H)
- 2380 × 945 × 2180 mm
- X-ray tube
- 190 kV nano-focus transmission tube
- 2D detail visibility
- down to 150 nm (radioscopy, manufacturer figure)
- CT modes
- Cone-beam CT, QuickScan, QualityScan, HeliExtend, FlexCenter (virtual rotation axis), ZoomScan, LayerScan, SpeedMode, ScanExtend (FoV extensions), volume crop
- Manipulation
- Granite base, active air damping, 6 axes, wide FDD range
Data from official Comet Yxlon product information (yxlon.comet.tech). Maximum values depend on configuration; voxel size, detail detectability and MPE are different quantities. Final configuration is confirmed in the EMUS quotation.
Options & packages
- Software packages Vista / Vista X / Vista X Pro
- Battery Insights (Dragonfly) package
- Dragonfly 3D World
Where the FF20 CT is used
- X-ray microscopy (XRM) and micro-CT
- Material analysis and materials research
- Failure and structure analysis
- Semiconductor packages, MEMS/MOEMS and SMD components
- Battery cells
- Injection-moulded plastics and additively manufactured parts
- Assembly checks and small-series inspection
- Metrology and digitisation
Frequently asked questions
Is 150 nm the voxel size of the FF20 CT?
No. Comet Yxlon quotes 150 nm as the 2D detail visibility of the 190 kV transmission tube in radioscopy. Achievable 3D voxel size and measurement uncertainty depend on sample size, magnification and set-up and are defined during the application study.
What size of parts suits the FF20 CT?
It accepts samples up to 380 mm diameter, 700 mm height and 17 kg, but its strength is very small parts and fine internal structures. Larger or denser parts are usually better served by the FF35 CT or FF85 CT.
Related Comet Yxlon products
How EMUS supports this
Equipment is only part of the answer. Every system we supply is backed by regional engineering, service and application support.
Mechanical, electrical, environmental setup done right the first time.
Qualification and acceptance testing against real criteria.
Operator and application training built around your parts.
Traceable calibration to keep measurements audit-ready.
Preventive and corrective service across the Balkan region.
Method development and problem-solving with our engineers.
Comet Yxlon
TheFF20 CT is part of the Comet Yxlon portfolio, presented by EMUS for customers in the Balkan region.
Request Technical Consultation
Talk to an EMUS engineer about theFF20 CT, your parts and tolerances, and the configuration that fits your inspection workflow.











